package oop.month3.day27;

public class CircleText {
    public static void main(String []ages){
        Circle cl=new Circle();
        double r=2.5;
        System.out.println("圆的周长");
        System.out.println(cl.c(r));
        System.out.println("圆的面积");
        System.out.println(cl.s(r));
    }
}
